@misc{indiciae74d8c568b814,
  title = {Dilution of liquid oxygen when nitrogen is used for pressurization},
  author = {Walsh, Thomas J and Hibbard, R R and Ordin, Paul M},
  year = {1958},
  url = {https://ntrs.nasa.gov/citations/19930089940},
  note = {Source identifier: 19930089940}
}